XR-T5720, XR-T5700 Datasheet (Exar)

XR-T5720, XR-T5700, PCM Line Repeater

FUNCTIONAL BLOCK DIAGRAM The XR-T5700/T5720 is a bipolar monolithic repeater IC that provides all the active circuits required for one side of a PCM repeater.

The IC is designed for clock extraction by using a crystal filter.

The primary applications of XR-T5700 are T1 (1.544 M bit/sl.

T148C (2.37

XR-T5720 Features

* Crystal Clock Extraction Single 5.1 V Power Supply Less than 10 ns Sampling Pulse over the Operating Range Triple Matched ALBO Ports ALBO GROUND ANALOG GROUND SUBSTRATE GROUND -,nl~n ALBO PORT 1 ALBO PORT 2 ALBO PORT 3 AMPLIFIER -VE INPUT AMPLIFIER +VE INPUT AMPLIFIER -VE OUTPUT AMPLIFIER +VE OUTPU